WE SELL QUALITY O-RINGS AND PUMP KITS BELOW RETAIL PRICEHOW DO WE KEEP OUR PRICES SO LOW? WE BUY IN BULK AND PASS THE SAVINGS TO YOU. WE DO NOT SELL OEM PARTS, ALL OF OUR PARTS ARE QUALITY GENERIC REPLACEMENTS. WHY PAY MORE! ALL OUR PRODUCT IS SEALED IN A NON OEM MARKED BAG VERSES PACKAGING THAT HAS THE MFG BRANDED LOGO, WE OFFER THE SAME QUALITY PRODUCTS AT HALF THE PRICE.